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Fix 3.2 for/if loopback bug

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problem was handling in Python 3.2

 for ...
    if ...
    else:
      ....
      jump for
    come from if
    jump for

In later Python 3's a "come from" is removed.

Also, start to DRY parser{,2,3} grammar rules.
This commit is contained in:
rocky
2016-05-08 12:09:50 -04:00
parent 4a79082872
commit a65a8bb68e
6 changed files with 60 additions and 40 deletions
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19
uncompyle6/parsers/parse2.py
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@@ -344,25 +344,6 @@ class Python2Parser(PythonParser):
l_stmts_opt JUMP_BACK
POP_BLOCK
else_suitec COME_FROM
_for ::= GET_ITER FOR_ITER
_for ::= LOAD_CONST FOR_LOOP
for_block ::= l_stmts_opt JUMP_BACK
for_block ::= return_stmts _come_from
forstmt ::= SETUP_LOOP expr _for designator
for_block POP_BLOCK COME_FROM
forelsestmt ::= SETUP_LOOP expr _for designator
for_block POP_BLOCK else_suite COME_FROM
forelselaststmt ::= SETUP_LOOP expr _for designator
for_block POP_BLOCK else_suitec COME_FROM
forelselaststmtl ::= SETUP_LOOP expr _for designator
for_block POP_BLOCK else_suitel COME_FROM
'''
def p_expr2(self, args):